Home > Smartphone comparison > Spark 50 5G vs A6x 4G – which one to choose?

Tecno Spark 50 5G vs Oppo A6x 4G

57 out of 100
Tecno Spark 50 5G
VS
53 out of 100
Oppo A6x 4G
Tecno Spark 50 5G
Oppo A6x 4G

Here we compared two budget smartphones: the 6.78-inch Tecno Spark 50 5G (with MediaTek Dimensity 6400) that was released on March 27, 2026, against the Oppo A6x 4G, which is powered by Qualcomm Snapdragon 685 and came out 4 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory
  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Tecno Spark 50 5G
  • Newer Bluetooth version (v5.3)
  • Supports higher wattage charging (45W versus 15W)
  • 25% better performance in AnTuTu Benchmark (568K versus 452K)
  • Stereo speakers
  • Supports Dolby Atmos sound technology
  • 80% faster in single-core GeekBench 6 test: 810 and 449 points
  • Has a built-in infrared port
Reasons to consider the Oppo A6x 4G
  • Reverse charging feature

Review

Evaluation of Tecno Spark 50 5G and Oppo A6x 4G crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate NanoReview Score
📱 Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
4 / 128 GB
VS
4 / 64 GB
159.9
(Excellent)
Value Index
131.4
(Excellent)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Spark 50 5G
vs
A6x 4G

Display

Type IPS LCD IPS LCD
Size 6.78 inches 6.75 inches
Resolution 720 x 1576 pixels 720 x 1570 pixels
Aspect ratio 20:9 19.5:9
PPI 255.7 ppi 256 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max rated brightness - 1125 nits
HDR support No No
Touch sampling rate - 240 Hz
Screen protection Tempered glass Tempered glass
Screen-to-body ratio 83.4% 85.5%
Display features - - DCI-P3

Design and build

Height 167.9 mm (6.61 inches) 166.61 mm (6.56 inches)
Width 79.3 mm (3.12 inches) 78.51 mm (3.09 inches)
Thickness 8.2 mm (0.32 inches) 8.61 mm (0.34 inches)
Weight 210 g (7.41 oz) 210 g (7.41 oz)
Waterproof IP64 IP64
Advanced cooling - Vapor chamber
Rear material - Plastic
Frame material - Plastic
Colors Black, Gold, Green, Purple Blue, Purple
Fingerprint scanner Yes, in-button Yes, in-button
Screen-to-body ratio
Spark 50 5G
83.4%
A6x 4G +3%
85.5%

Performance

Chipset specifications of Tecno Spark 50 5G and Oppo A6x 4G
SoC
Chipset MediaTek Dimensity 6400 Qualcomm Snapdragon 685
Max clock 2500 MHz 2800 MHz
CPU cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.5 GHz: Cortex-A76		 - 4 cores at 1.9 GHz: Cortex-A53
- 4 cores at 2.8 GHz: Cortex-A73
L3 cache 2 MB -
Manufacturing TSMC TSMC
Lithography process 6 nanometers 6 nanometers
Neural processor (NPU) Yes Hexagon 686
GPU
Graphics Mali-G57 MP2 Adreno 610
GPU shading units 64 128
GPU clock 1072 MHz 1260 MHz
FLOPS ~137.2 GFLOPS ~322.6 GFLOPS

Benchmarks

Benchmark comparison of Tecno Spark 50 5G and Oppo A6x 4G
Geekbench 6 (Single-Core)
Spark 50 5G +80%
810
A6x 4G
449
Geekbench 6 (Multi-Core)
Spark 50 5G +61%
2027
A6x 4G
1257
Compute Score (GPU)
Compute Score (GPU) - 48
Single-core score 810 449
Multi-core score 2027 1257
Sources: Geekbench [3]
AnTuTu Benchmark 11
Spark 50 5G +25%
568135
A6x 4G
452848
CPU 237174 195569
GPU 47074 29569
Memory 122888 107925
UX 161179 119785
Total score 568135 452848
Samples Less than 3 Less than 3
Submit your benchmark results

Recent User Tests

The latest benchmark tests that have been submitted by users
Tecno Spark 50 5G
DateBenchmarkResult
📘 2026-08-02 (zimz tecno spark 50 5g)AnTuTu 11568135
Add View all (1)
Oppo A6x 4G
DateBenchmarkResult
📘 2026-09-10 -> EditaddictsGeekbench 6 CPU485 / 1332
📘 2026-09-05 -> EditaddictsAnTuTu 11445263
Add View all (2)

Memory

RAM
RAM size 4 GB 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage size 128 GB 64 GB
Storage type UFS 2.2 UFS 2.2
Memory card MicroSD MicroSD
Memory card max size Up to 2048 GB Up to 1024 GB

Software

Operating system Android 16 Android 15 (Can be upgraded to Android 16)
ROM HIOS 16 ColorOS 16
OS updates - 2 years
Security updates - 3 years

Battery

Capacity 6500 mAh 6500 mAh
Max charge power 45 W 15 W
Battery type - Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging No No
Reverse charging No Yes
Bypass charging No No
Fast charging Yes Yes
Add your battery life

Main camera

Matrix 50 megapixels 13 megapixels
Zoom Digital Digital
Flash Dual LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording No No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion - 120 FPS (720p)
Lenses 1) Standard: 50 MP
2) Depth
1) Standard: 13 MP
Camera features - Bokeh mode
- Pro mode		 - Bokeh mode
- Pro mode
Standard lens
Image resolution 50 MP 13 MP
Aperture f/1.9 f/2.2
Autofocus Phase autofocus Phase autofocus
Stabilization Digital Digital

Selfie camera

Megapixels 8 megapixels 5 megapixels
Aperture f/2.0 f/2.2
Sensor CMOS CMOS
Autofocus No No
Stabilization No Digital
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.3 5
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG		 - Charging
- USB-Storage mode
- OTG
DisplayPort No No
GPS GPS, GLONASS, Galileo GPS, GLONASS, Beidou, Galileo, QZSS
NFC* No No
Infrared port Yes No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No Yes
5G support Yes No

Sound

Speakers Stereo Mono
Headphone audio jack Yes Yes
FM radio Yes No
Dolby Atmos Yes No

Other

Category Budget Budget
Announced March 2026 December 2025
Release date April 2026 December 2025
Launch price (MSRP) $160 $160
Sensors - Proximity sensor
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint		 - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Yes, 45 W Yes, 15 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, performance, design, and sound are more important to you, then choose the Tecno Spark 50 5G. But if the gaming is more of a priority – go for the Oppo A6x 4G.

Cast your vote

So, which phone would you choose?
0 (0%)
0 (0%)
Total votes: < 1

Related comparisons

1. Oppo A6x 4G vs Xiaomi Redmi A7 Pro 5G
2. Oppo A6x 4G vs Oppo A6 5G
3. Oppo A6x 4G vs Samsung Galaxy A07s 4G
4. Oppo A6x 4G vs Xiaomi Redmi 17C 4G
5. Oppo A6x 4G vs Motorola Moto G Play (2026)
6. Tecno Spark 50 5G vs Realme P3 Lite 4G
7. Tecno Spark 50 5G vs Tecno Spark 40
8. Tecno Spark 50 5G vs Motorola Moto G17
9. Tecno Spark 50 5G vs Realme C85
10. Tecno Spark 50 5G vs Tecno Pova 7 Neo
Compare other phones (860+)

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of NanoReview community!
EnglishРусский